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Clean Water Act discharge permit · NPDES TXG113274

YELLOW JACKET READYMIX, Houston, TX: NPDES TXG113274 discharge permit, effluent exceedances, inspections, penalties

YELLOW JACKET READYMIX, held by Yellow Jacket Readymix LLC, holds NPDES permit TXG113274. EPA’s file records it issued December 13, 2022 and expiring November 6, 2026. The status and dates are as EPA’s permit file stood when Velarion loaded it (October 14, 2026); EPA’s free Detailed Facility Report on ECHO carries the permit’s current standing.

Identity

Facility as filedYELLOW JACKET READYMIX
Permittee as filedYellow Jacket Readymix LLC
NPDES IDTXG113274
Permit statusEffective
Permit typeCoverage under a general permit
Discharger classMinor discharger
Facility typeNot a publicly owned treatment works
IssuedDecember 13, 2022
Expiration dateNovember 6, 2026
AddressHouston, TX 77093
SubwatershedHalls Bayou (HUC 120401040604)
SIC3273 – Ready-Mixed Concrete

Cited to the EPA ICIS-NPDES permit file (ECHO download) and EPA’s NAICS/SIC and component files, the same download.

Effluent limits and exceedances

An effluent exceedance is a discharge monitoring report value over the permit’s numeric limit (EPA’s violation code E90). A violation of any kind also counts a report not filed. Each row is EPA’s own count for that pollutant.

Pollutant or measureLimitsViolations, any kindEffluent exceedancesLatest exceedanceLargest exceedance, as filed
pH2260
Solids, total suspended1130
Oil & Grease1130
Flow, in conduit or thru treatment plant1130
Arsenic, total [as As]210
Barium, total [as Ba]210
Cadmium, total [as Cd]210
Chromium, total [as Cr]210
Copper, total [as Cu]210
Lead, total [as Pb]210
Manganese, total [as Mn]210
Nickel, total [as Ni]210
Silver, total [as Ag]210
Zinc, total [as Zn]210
Selenium, total [as Se]210
Mercury, total [as Hg]210
LC50 Pass/Fail Static 24Hr Acute D. Pulex110
LC50 Pass/Fail Static 24Hr Acute Pimephales promelas110
Whole effluent toxicity - retest #1100
Whole effluent toxicity - retest #2100

EPA’s effluent violation file records no exceedance of a numeric limit for NPDES TXG113274.

Cited to the EPA ICIS-NPDES limits and effluent violations files (ECHO download); up to 60 rows shown, most exceedances first.

Inspections, violations and enforcement

EPA’s single-event violation file, as loaded, holds no violation for NPDES TXG113274.

Velarion’s copy of EPA’s ICIS-NPDES files does not include the inspections, formal enforcement actions and informal enforcement actions files, so this page shows none of them. EPA’s free Detailed Facility Report on ECHO lists this permit’s inspections, enforcement actions and penalties.

Cited to the EPA ICIS-NPDES violation, inspection and enforcement files (ECHO download); up to 50 rows of each shown, newest first.

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EPA publishes a free Detailed Facility Report for every permit on ECHO: its compliance status quarter by quarter, its inspections, and its enforcement actions and penalties. EPA also sends free notices of new inspections and enforcement actions through ECHO Notify; enter NPDES ID TXG113274 there.

Nearby on the register

Figures from EPA’s ICIS-NPDES download, loaded October 14, 2026.

What this page shows

This public-records page covers NPDES permit TXG113274 for YELLOW JACKET READYMIX in Houston, TX, held by Yellow Jacket Readymix LLC, with the permit listed as Effective and issued December 13, 2022, expiring November 6, 2026. The page lists 20 pollutants on file, 20 of them under a numeric limit, 18 with a violation of any kind, and 0 with an effluent exceedance.